The research & development team at GANNON MED have scientifically formulated Zinc Maxx to provide the maximum dosage of Zinc Gluconate, 50 mg per dose. Professional Grade for superior quality & purity. Competitors provide a one-month supply in each bottle, but GANNON MED offers more than 3 months (100 day supply)! Zinc Maxx is Vegan, Additive-Free and NON-GMO. At GANNON MED Our goal is to make getting your daily supplements easy by providing you with only the best ingredients at the best price!